LMK00334RTVR Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock
LMK00334RTVR is a low-skew clock buffer from Texas Instruments featuring 8 true outputs with differential mux input conditioning. Supports 1.8V/2.5V/3.3V operation for high-speed clock distribution. From $1.26 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat No-Lead
- Pin Count
- 33
- Lifecycle
- ACTIVE
- Datasheet
- LMK00334RTVR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.2556(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8 true differential clock outputs with ultra-low skew for precise timing synchronization
- Differential multiplexed input conditioning supporting multiple clock source selection
- Wide supply voltage compatibility: 1.8V, 2.5V, and 3.3V operation for flexible system integration
- 32-pin QFN (Quad Flat No-Lead) package enabling compact PCB layout
- RoHS-compliant (Pb-free) with 15-year estimated end-of-life support
Applications
The LMK00334RTVR is ideal for high-speed clock distribution networks in communications infrastructure, networking equipment, and data center servers where low-skew, multi-output clock buffering is critical. It suits FPGA and ASIC clock tree designs requiring precise timing across multiple synchronous subsystems. The device is also well-suited for test and measurement instruments and industrial control systems demanding stable, low-jitter clock signals.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | 00334 |
| Input Conditioning | DIFFERENTIAL MUX |
| JESD-30 Code | S-XQCC-N32 |
| JESD-609 Code | e3 |
| Logic IC Type | LOW SKEW CLOCK DRIVER |
| Max I(ol) | 0.001A |
| Number of Functions | 1 |
| Number of True Outputs | 8 |
| Output Characteristics | 3-STATE |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC32,.2SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Prop. Delay@Nom-Sup | 2.7ns |
| Propagation Delay (tpd) | 2.7ns |
| Qualification Status | Not Qualified |
| Same Edge Skew-Max (tskwd) | 0.05ns |
| Supply Voltage-Max (Vsup) | 3.45V |
| Supply Voltage-Min (Vsup) | 3.15V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| fmax-Min | 400MHz |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LMK00334RTVR:
Driver, 00334 Series, 8 True Output(s), 0 Inverted Output(s), PQCC32
Driver, 00334 Series, 8 True Output(s), 0 Inverted Output(s), PQCC32
Low Skew Clock Driver, 00334 Series, 8 True Output(s), 0 Inverted Output(s)
Frequently Asked Questions
What are the key electrical specifications of the LMK00334RTVR?
The LMK00334RTVR features 8 true clock outputs with differential mux input, a maximum output low current (I_OL) of 1 mA, and is housed in a 32-pin QFN package. It supports multiple supply voltages (1.8V, 2.5V, 3.3V) and belongs to TI's LMK00334 low-skew clock buffer family.
What applications is the LMK00334RTVR designed for?
The LMK00334RTVR is designed for high-speed clock distribution in networking, communications, and data center applications. Its 8-output low-skew architecture makes it suitable for FPGA clock trees, multi-board synchronization, and any system requiring precise, simultaneous clock distribution to multiple devices.
What package type does the LMK00334RTVR use and what are the PCB layout considerations?
The LMK00334RTVR is available in a 32-pin Quad Flat No-Lead (QFN) package, which provides excellent thermal performance and a compact footprint. PCB designers should ensure proper ground plane placement beneath the exposed pad and use short, matched-length traces on all clock output lines to minimize skew between channels.
Is the LMK00334RTVR RoHS compliant and what is its longevity support?
Yes, the LMK00334RTVR is fully RoHS compliant (Pb-free, JESD-609 code e3). Texas Instruments indicates a 15-year estimated end-of-life (YTEOL) timeline, making it a reliable choice for long-lifecycle industrial and communications equipment designs.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.7000 | $2.70 |
| 10+ | $2.0250 | $20.25 |
| 34+ | $1.3500 | $45.90 |
| 240+ | $1.2556 | $301.34 |
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